discover
discovered - discovered - descubrir
travel
travelled - travelled - viajar
learn
learned - learned - aprender
cut
cut - cut - cortar
do
did - done - hacer
like
liked - liked - gustar
have
had - had - tener
eat
ate - eaten - comer
be
was/were - been - ser/ estar
sting
stung - stung - picar (insectos)
